From 52e8a1e0aaadfdf6d594489a6e25dfa49f081f96 Mon Sep 17 00:00:00 2001
From: "Siddhant P. Pardeshi" <siddhantpp@gmail.com>
Date: Tue, 12 Nov 2024 16:11:10 -0500
Subject: [PATCH] Add
 public-samples/mint-mobile-app-ncuwqw/src/web/src/services/api/index.ts

---
 src/web/src/services/api/index.ts | 119 ++++++++++++++++++++++++++++++
 1 file changed, 119 insertions(+)
 create mode 100644 src/web/src/services/api/index.ts

diff --git a/src/web/src/services/api/index.ts b/src/web/src/services/api/index.ts
new file mode 100644
index 0000000..897849b
--- /dev/null
+++ b/src/web/src/services/api/index.ts
@@ -0,0 +1,119 @@
+/**
+ * HUMAN TASKS:
+ * 1. Configure error monitoring service integration in production environment
+ * 2. Set up proper CORS configuration in deployment environment
+ * 3. Configure rate limiting parameters in API Gateway
+ * 4. Verify JWT token expiration settings match security requirements
+ */
+
+// axios version: ^0.24.0
+import { apiInstance, handleApiError } from '../../utils/api';
+import {
+  Account,
+  Transaction,
+  Budget,
+  Investment,
+  APIResponse,
+  APIError
+} from '../../types';
+import * as accountService from './accounts';
+
+/**
+ * Initializes the API service with configuration and interceptors
+ * Requirement: API Integration - Implement centralized API client configuration
+ * Requirement: Security Architecture - Implement secure API communication with TLS and JWT tokens
+ */
+export const initializeApi = (): void => {
+  // Configure request monitoring and logging
+  apiInstance.interceptors.request.use(
+    (config) => {
+      // Add request timestamp for monitoring
+      config.metadata = { startTime: new Date() };
+      return config;
+    },
+    (error) => {
+      return Promise.reject(error);
+    }
+  );
+
+  // Configure response monitoring and logging
+  apiInstance.interceptors.response.use(
+    (response) => {
+      // Calculate request duration for monitoring
+      const startTime = response.config.metadata?.startTime;
+      if (startTime) {
+        const duration = new Date().getTime() - startTime.getTime();
+        // Log duration for monitoring (implement proper logging in production)
+        console.debug(`API call to ${response.config.url} took ${duration}ms`);
+      }
+      return response;
+    },
+    (error) => {
+      return Promise.reject(error);
+    }
+  );
+};
+
+/**
+ * Generic handler for API responses with type safety
+ * Requirement: Data Flow Architecture - Handle API gateway, authentication, and validation layers
+ */
+export const handleApiResponse = async <T>(
+  apiResponse: Promise<APIResponse<T>>
+): Promise<T> => {
+  try {
+    const response = await apiResponse;
+    
+    // Validate response structure
+    if (!response || typeof response.status !== 'number' || !response.data) {
+      throw new Error('Invalid API response structure');
+    }
+
+    // Check for successful status codes (2xx range)
+    if (response.status < 200 || response.status >= 300) {
+      throw new Error(`API request failed with status ${response.status}`);
+    }
+
+    return response.data;
+  } catch (error) {
+    // Transform error to standardized format using utility
+    const apiError = handleApiError(error);
+    throw apiError;
+  }
+};
+
+/**
+ * Unified API service namespace exposing all API functionality
+ * Requirement: API Integration - Implement centralized API client configuration
+ */
+export const api = {
+  // Account management services
+  accounts: {
+    getAll: () => handleApiResponse(accountService.getAccounts()),
+    getById: (id: string) => handleApiResponse(accountService.getAccountById(id)),
+    link: (institutionId: string, credentials: Record<string, string>, accountType: string) =>
+      handleApiResponse(accountService.linkAccount({ institutionId, credentials, accountType })),
+    unlink: (id: string) => handleApiResponse(accountService.unlinkAccount(id)),
+    sync: (id: string) => handleApiResponse(accountService.syncAccount(id))
+  },
+
+  // Transaction services (to be implemented)
+  transactions: {
+    // Placeholder for transaction service implementations
+  },
+
+  // Budget services (to be implemented)
+  budgets: {
+    // Placeholder for budget service implementations
+  },
+
+  // Investment services (to be implemented)
+  investments: {
+    // Placeholder for investment service implementations
+  },
+
+  // Financial goal services (to be implemented)
+  goals: {
+    // Placeholder for goal service implementations
+  }
+};
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